“Peek & Boo” is a new board book series

from author-illustrator Estrela Lourenço.

With twelve spreads per book, it is geared for readers aged 1-3.

(four books in the series)

Playing with the popular game “Peekaboo,” readers are invited to help Peek search for Boo in each book, as the small guinea pig gets up to all sorts of hi-jinx hiding from his bunny-friend. 

Book 2 - Day at the Zoo

Playing with the popular game "Peekaboo," readers help Peek search for Boo as the small guinea pig gets up to all sorts of hi-jinx around the zoo.

Peek is ready for a fun day at the zoo, but can't find her best friend Boo anywhere! Where is he hiding? Maybe the elephants have seen him? Maybe he's watching the seals play? 

Help Peek search for the small guinea pig as he has silly fun around the zoo. Can you find him before the day is over?

Why Readers Will Love Peek & Boo:

  • Features two adorable best friends baby animals

  • Cozy settings to explore and exciting adventures to go on

  • Bright, colorful art and fun simple text keep little ones engaged again and again!

  • Introduces new routines and early-language vocabulary

  • Makes a wonderful baby shower, birthday or Valentine's Day gift; holiday stocking stuffer or Easter basket stuffer

SourceBooks Kids 2026

Pre-order Barnes & Noble
Pre-Order Amazon

Spread Samples

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When a Rhino Has to Wait