Readers demanded more and the author listened, creating Buster's Undersea Counting Expedition 1 to 20, an expanded undersea counting adventure. Journey under the sea with Buster and Lass for a special counting adventure from 1 to 20! It's fun and different. Can your child find and count the new friends as they arrive? You bet!

Readers demanded more and the author listened, creating Buster''s Undersea Counting Expedition 1 to 20, an expanded undersea counting adventure. Journey under the sea with Buster and Lass for a special counting adventure from 1 to 20! It''s fun and different. Can your child find and count the new friends as they arrive? You bet!

Join Buster and Lass for an undersea counting adventure from 1 to 20.

From the award-winning, #1 bestselling author/illustrator Robert Stanek, the #1 bestselling Buster's Undersea Counting Expedition 1 to 10 is a cherished reader's favorite. Join Buster and Lass for a special undersea counting adventure from 1 to 10. It's fun and different. Can your child find and count the new friends as they arrive? You bet!

Meet Buster Bee and the critters! The irresistible characters from Robert Stanek, bestselling creator of Ruin Mist and Magic Lands, are off on fantastic learning adventures to explore the deep blue sea where they meet mamma sea turtle and her babies, colorful sea horses, and a variety of other undersea animals. In this special omnibus edition, we collect 6 complete picture books and 9 sets of flash cards. Inside you'll find the reader favorites: Buster Explores the Sea; Buster’s Undersea Counting Expedition 1 to 10; Buster’s Undersea Counting Expedition 1 to 20 Undersea, 2, 3; Buster's Undersea, 4, 5; and Buster's Undersea, 6, 7. These stories will help your child learn important counting, number sequencing and number grouping skills.

From the award-winning, #1 bestselling author/illustrator Robert Stanek, the #1 bestselling Buster''s Undersea Counting Expedition 1 to 10 is a cherished reader''s favorite. Join Buster and Lass for a special undersea counting adventure from 1 to 10. It''s fun and different. Can your child find and count the new friends as they arrive? You bet!