gus takes the train

Everybody Potties - by Minnie Birdsong (Board Book)

Potty (First Peek-A-Flap) - by Cottage Door Press (Board Book)

Potty Superhero - by Cottage Door Press (Board Book)

Big Boys Use the Potty! - by DK (Board Book)

Potty Superhero - by Cottage Door Press (Board Book)

Welcome to Illinois: A Little Engine That Could Road Trip - by Watty Piper (Board Book)

Welcome to New York: A Little Engine That Could Road Trip - by Watty Piper (Board Book)

Learn to Potty with Dino - by Sara Conway (Board Book)

Thomas & Friends, Hello Thomas! Puppet Book - by Cottage Door Press (Board Book)

No More Diapers - (Campbell Big Steps) by Campbell Books

Thomas & Friends Good Night, Thomas - (Pop-Up Surprise) by Cottage Door Press (Board Book)

I Can Say Potty - (My First Learn-To-Talk Books) by Stephanie Cohen (Board Book)

Come Out Mr Poo! - by Janelle McGuinness (Hardcover)

Daniel Goes to the Potty by Maggie Testa (Board Book)

Golden Tails - by Taylor Buske & Sara Buske (Hardcover)

Fisher-Price X Big Little Feelings: Big Moments (4-Book Set) - by Big Little Feelings & Kristin Gallant & Deena Margolin & Maggie McEwen (Paperback)

Thomas and Friends: My Red Railway Book Box (Board Book) by W. Awdry

Diaper Doggie - by Joan Morgenstern (Paperback)

Let's Go to the Potty! - by Allison Jandu (Board Book)

Welcome to Colorado: A Little Engine That Could Road Trip - by Watty Piper (Board Book)

Pirate Potty - by Samantha Berger (Mixed Media Product)

Subway - by Christoph Niemann (Hardcover)

Cocomelon Board Books to Go! (Boxed Set) - by Various

Welcome to California: A Little Engine That Could Road Trip - by Watty Piper (Board Book)