Opening the shelf…
Book dossier
by Mark Z. Danielewski
Nothing, in all it's entirety.
The Real Hole
Beverly Cleary
The diggers
Margaret Wise Brown
Berlioz the Bear
Jan Brett
Sam & Dave Dig a Hole
Mac Barnett
Silly shapes
Sophie Fatus
Cavity Expansion Methods in Geomechanics
Hai-Sui Yu
Gimme shelter
Doreen Cronin
Characteristics of snags and trees containing cavities in a Colorado conifer forest
Richard T. Reynolds
Holes and peeks
Ann Jonas