Discover our Mid Size Collection. Available in a range of sizes from A5, A6, Book and Slim. Choose from our selection of luxurious covers with hardback and flexible constructions with popular layouts such as week to view or page a day formats.
36 products
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![Icon A5 5 year Diary Navy#color_navy](http://us.lettsoflondon.com/cdn/shop/products/090024__front-1_Icon_Navy_{width}x.jpg?v=1706629201)
![Icon A5 5 year Diary Navy#color_navy](http://us.lettsoflondon.com/cdn/shop/products/Letts_Undated_Icon_Plan-Ahead_A5_Navy_Spine_{width}x.jpg?v=1706629201)
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![Dazzle A5 Address Book Pink#color_pink](http://us.lettsoflondon.com/cdn/shop/products/090047__front_Pink_{width}x.jpg?v=1661284211)
![Dazzle A5 Address Book Pink#color_pink](http://us.lettsoflondon.com/cdn/shop/products/lettsundated_dazzle_notebook_a5_pink_ruled_e9dfe2f1-342f-4251-81b2-329ae5c480a3_{width}x.jpg?v=1661284211)
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![Dazzle A6 Address Book Purple#color_purple](http://us.lettsoflondon.com/cdn/shop/products/090045__front_Purple_{width}x.jpg?v=1661283961)
![Dazzle A6 Address Book Purple#color_purple](http://us.lettsoflondon.com/cdn/shop/products/lettsundated_dazzle_address_a6_purple_{width}x.jpg?v=1661283961)
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![Dazzle A6 Ruled Notebook Pear#color_pear](http://us.lettsoflondon.com/cdn/shop/products/090104__front-1_Pear_{width}x.jpg?v=1666297048)
![Dazzle A6 Ruled Notebook Pear#color_pear](http://us.lettsoflondon.com/cdn/shop/products/lettsundated_dazzle_notebook_a6_pear_ruled_{width}x.jpg?v=1666297048)
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![Dazzle A5 Ruled Notebook Turquoise#color_turquoise](http://us.lettsoflondon.com/cdn/shop/products/090110__front_Turquoise_{width}x.jpg?v=1661284092)
![Dazzle A5 Ruled Notebook Turquoise#color_turquoise](http://us.lettsoflondon.com/cdn/shop/products/lettsundated_dazzle_notebook_a5_turquoise_ruled_{width}x.jpg?v=1661284092)
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![Pastel A5 Address Book Stone#color_stone](http://us.lettsoflondon.com/cdn/shop/products/090040__front_Stone-1_{width}x.jpg?v=1660672441)
![Pastel A5 Address Book Stone#color_stone](http://us.lettsoflondon.com/cdn/shop/products/Letts_Undated_Pastel_Address-Book_A5_Stone_Edge_{width}x.jpg?v=1661281716)
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![Pastel A6 Address Book Duck Egg#color_duck-egg](http://us.lettsoflondon.com/cdn/shop/products/090034__front_Duck_Egg-1_{width}x.jpg?v=1661281942)
![Pastel A6 Address Book Duck Egg#color_duck-egg](http://us.lettsoflondon.com/cdn/shop/products/Letts_Undated_Pastel_Address-Book_A6_Duck-Egg_Edge_{width}x.jpg?v=1661281942)
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![Pastel A5 Ruled Notebook Peach#color_peach](http://us.lettsoflondon.com/cdn/shop/products/090098__front_Peach-1_{width}x.jpg?v=1661280251)
![Pastel A5 Ruled Notebook Peach#color_peach](http://us.lettsoflondon.com/cdn/shop/products/Letts_Undated_Pastel_Notebook_A5_Peach_Edge_{width}x.jpg?v=1661280251)
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![Pastel A6 Ruled Notebook Lilac#color_lilac](http://us.lettsoflondon.com/cdn/shop/products/090097__front_Lilac-1_{width}x.jpg?v=1661279996)
![Pastel A6 Ruled Notebook Lilac#color_lilac](http://us.lettsoflondon.com/cdn/shop/products/Letts_Undated_Pastel_Notebook_A6_Lilac_Edge_{width}x.jpg?v=1661279996)
New
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![Raw A5 Ruled Notebook by Letts of London](http://us.lettsoflondon.com/cdn/shop/products/990314__1_{width}x.jpg?v=1679518807)
![Raw A5 Ruled Notebook by Letts of London](http://us.lettsoflondon.com/cdn/shop/products/990314__2_{width}x.jpg?v=1679518807)
New
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![Raw A6 Address Book | Letts of London](http://us.lettsoflondon.com/cdn/shop/products/990315__1_{width}x.jpg?v=1679518851)
![Raw A6 Address Book | Letts of London](http://us.lettsoflondon.com/cdn/shop/products/990315__2_{width}x.jpg?v=1679518851)
Reminder App
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![Dazzle A5 Week to View Planner 2024-2025 - Multilanguage#color_turquoise](http://us.lettsoflondon.com/cdn/shop/files/25-030613_1_{width}x.jpg?v=1719584253)
![Dazzle A5 Week to View Planner 2024-2025 - Multilanguage#color_turquoise](http://us.lettsoflondon.com/cdn/shop/files/25-030613_X01353_2_{width}x.jpg?v=1719584253)
Reminder App
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![Inspire A5 Week to View Planner 2024-2025 - Multilanguage#color_pink](http://us.lettsoflondon.com/cdn/shop/files/25-031388_1_{width}x.jpg?v=1710531342)
![Inspire A5 Week to View Planner 2024-2025 - Multilanguage#color_pink](http://us.lettsoflondon.com/cdn/shop/files/25-031388_X01673_2_{width}x.jpg?v=1710531342)
Reminder App
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![Morocco A5 Week to View Planner 2024-2025 - Multilanguage#color_sky](http://us.lettsoflondon.com/cdn/shop/files/25-031813_1_{width}x.jpg?v=1710531366)
![Morocco A5 Week to View Planner 2024-2025 - Multilanguage#color_sky](http://us.lettsoflondon.com/cdn/shop/files/25-031812_X01673_UKQR_{width}x.jpg?v=1710531366)
Reminder App
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![Zodiac A5 Week to View Planner 2024-2025 - Multilanguage#color_ivory](http://us.lettsoflondon.com/cdn/shop/files/25-031745_1_{width}x.jpg?v=1710531387)
![Zodiac A5 Week to View Planner 2024-2025 - Multilanguage#color_ivory](http://us.lettsoflondon.com/cdn/shop/files/25-031745_X01673_2_{width}x.jpg?v=1710531387)
Available in August
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![Serene A5 Week to View Diary 2025 - Multilanguage 25-082499#color_midnight](http://us.lettsoflondon.com/cdn/shop/files/25-082499_1_{width}x.jpg?v=1718211425)
![Serene A5 Week to View Diary 2025 - Multilanguage 25-082499#color_midnight](http://us.lettsoflondon.com/cdn/shop/files/X01676_{width}x.jpg?v=1718211426)
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![Classic A5 Vertical Week to View Diary with Appointments 2025 - English 25-C32XBK#color_black](http://us.lettsoflondon.com/cdn/shop/files/25-C32XBK_1_{width}x.jpg?v=1718211515)
![Classic A5 Vertical Week to View Diary with Appointments 2025 - English 25-C32XBK#color_black](http://us.lettsoflondon.com/cdn/shop/files/25-C32XBK_X27_2_{width}x.jpg?v=1718211516)
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![Oslo A5 Week to View Diary 2025 - Multilanguage 25-082335#color_black](http://us.lettsoflondon.com/cdn/shop/files/25-082335_1_{width}x.jpg?v=1718211569)
![Oslo A5 Week to View Diary 2025 - Multilanguage 25-082335#color_black](http://us.lettsoflondon.com/cdn/shop/files/25-082335_X01676_2_{width}x.jpg?v=1718211568)