Adventures of Otto: For Otto

Adventures of Otto: Look Out A Storm

Adventures of Zip Book 2: Poof! A Bot! (Ready to Read)

Adventures of Zip Book 3: Come In Zip

Adventures of Zip: See Zip Zap

Eddie Gets Ready For School

Go Otto Go (Adventures of Otto)

Moo Bird (Scholastic Reader, Level 1)

Moo Dog (Scholastic Reader, Level 1)

Ride Otto Ride (The Adventures of Otto) Ready to Read

See Otto (The Adventures of Otto) Ready to Read

See Pip Flap (Adventures of Otto) Ready to Read Pre-level 1

See Pip Point (The Adventures of Otto, Book 3) Ready to Read

See Santa Nap (Adventures of Otto)

Swing Otto Swing! (Ready-to-Read Pre-Level 1) Adventures of Otto