while you were sleeping

Sleep Groove - by Olivia Walch (Hardcover)

Why Rats Laugh and Jellyfish Sleep - by David Stipp (Hardcover)

Newton's Sleep - (Two Cultures and the Two Kingdoms) by R Tallis

João Maria Gusmão & Pedro Paiva: The Sleeping Hippopotamus and the Missing Eskimo - (Paperback)

Bloodborne Vol. 1: The Death of Sleep Deluxe Edition - by Ales Kot (Hardcover)

Aristotle: On Sleep and Dreams - (Aris & Phillips Classical Texts) by David Gallop & Aristotle (Paperback)

Understanding Sleep and Dreaming - 2nd Edition by William H Moorcroft (Paperback)

100 Poems to Help You Sleep - by Jane McMorland Hunter (Hardcover)

Some Shall Break - (The None Shall Sleep Sequence) by Ellie Marney (Paperback)

Shh... Baby Jesus Is Sleeping - by Lisa Tawn Bergren (Board Book)

Eat, Sleep, Innovate - by Scott D Anthony & Paul Cobban & Natalie Painchaud & Andy Parker (Hardcover)

Sleeping Beauties, Vol. 2 (Graphic Novel) - by Stephen King & Owen King (Hardcover)

How to Sleep Like a Baby, Wake Up Refreshed, and Get More Out of Life - by Dianne Hales (Paperback)

While We Were Sleeping - by David Hemenway (Paperback)

In Search of Sleep - by Bregje Hofstede (Hardcover)

Too Scared to Sleep - by Andrew Duplessie (Hardcover)

The Sleep Revolution - by Arianna Huffington (Paperback)

The Promise of Sleep - by William C Dement (Paperback)