Suddenly in December 2019, booknooks were discovered:
Take a look behind the ‘small doors to imaginary spaces’ within bookshelves – BBC News


Image Copyright @monde55212068 @monde55212068

And Bored Panda had a look at 33 Bookshelf Inserts That Book Lovers Will Appreciate



Unfortunately the term Booknook is not yet a keyword, so when searching you will find loads of other stuff you’re not looking for. So here Is some stuff I have found for you:
To Buy
Etsy:
Old town Japan miniature diorama bookend booknook shelf insert

Book Nook – Book Shelf Insert – Book Shelf Decoration – Bookend (Wood)


Whimsical themed booknook shelf insert.

Ebay
LEMAX Caddington Village Joseph Marley Antiques Victors Book Nook Lighted House

LEMAX 2004 Sutton’s Folk Art and Crafts + Marley Antiques/Victor’s Book Nook

Smaller sellers
Japan Old Town Booknook Shelf Insert

Wizard Alley Booknook – A cozy wizard shopping alley on your bookshelf (Kickstarter)

Making your Own
People seem to make these mainly from wood or plastic. 3D printing is a thing, so on Thingiverse, some people are sharing their designs so you can print your own (and then paint it yourself)
3D Models
AlphaLyr’s Booknook contains a right wall, left wall, lantern and 2 signs


FiveNights has a Bookshelf Insert – Magic Book

FiveNights also has a different version, Magic Book II

Cardboard and plastics
A Cardboard Alley Bookshelf Howto
Warhammer 40k plastic model
Inspiration
Reddit has a few subreddits worth visiting:
/r/guidebooknook/ A guidebook for booknooks. DIY, design tips, STL files and ideas

Robin Edgar
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