See Pip Flap: Ready-to-Read Pre-Level 1

Going Somewhere: Ready-to-Read Pre-Level 1

Ride, Otto, Ride!: Ready-to-Read Pre-Level 1

See Zip Zap: Ready-to-Read Ready-to-Go!

Look Out! A Storm!: Ready-to-Read Pre-Level 1

See Pip Point: Ready-to-Read Pre-Level 1 (with audio recording)

Come In, Zip!: Ready-to-Read Ready-to-Go!

See Otto: Ready-to-Read Pre-Level 1 (with audio recording)

Moo Bird (Scholastic Reader, Level 1)

Poof! A Bot!: Ready-to-Read Ready-to-Go!

See Otto Say Hi!: Ready-to-Read Pre-Level 1

Go, Otto, Go!: Ready-to-Read Pre-Level 1 (with audio recording)

Santa Duck and His Merry Helpers

Swing, Otto, Swing!: Ready-to-Read Pre-Level 1 (with audio recording)

Moo Dog (Scholastic Reader, Level 1)

For Otto: Ready-to-Read Pre-Level 1

My Friend Lucky: Ready-to-Read Pre-Level 1

See Santa Nap: Ready-to-Read Pre-Level 1 (with audio recording)

Santa Duck

Some Monsters Are Different