reading level of captain underpants

Miss Nelson Has a Field Day - (Read-Along Book and CD Favorite) by Harry G Allard (Mixed Media Product)

DK Super Readers Level 2 Amazing Dogs - (Hardcover)

Captain Invincible and the Space Shapes - (Mathstart 2) by Stuart J Murphy (Paperback)

A Dog's Tale - (Bank Street Ready-To-Read) by Seymour Reit (Paperback)

Aj Torres and the Treasure of Captain Grayshark - by José Pablo Iriarte

Lego(r) Ninjago(r) Read & Play Adventures: Ninja Duels - (Hardcover)

Guided Science Readers: Level D (Parent Pack) - by Liza Charlesworth (Mixed Media Product)

Tiana's Garden Grows (Disney Princess) - (Step Into Reading) by Bria Alston (Paperback)

Otter: What Pet Is Best? - (My First I Can Read) by Sam Garton (Paperback)

Beware of Dogbot! (Rugrats) - (Step Into Reading) by Elle Stephens (Paperback)

Blackbeard, Feared Pirate Captain - (Notorious Pirates Graphics) by Jessica Gunderson

Little Critter: The Fall Festival - (My First I Can Read) by Mercer Mayer (Paperback)

Reading Passages That Build Comprehension: Context Clues Grades 2-3 - by Linda Beech (Paperback)

Bunny Will Not Be Quiet! - (Ready-To-Read) by Jason Tharp (Hardcover)

Biscuit Rides the Ferry - (My First I Can Read) by Alyssa Satin Capucilli

Learn to Read for Kids with Dyslexia - (Phonics Makes Readers) by Hannah Braun (Paperback)

How to Read a Book - by Kwame Alexander (Hardcover)

All Things Hamsters For Kids - Large Print by Animal Reads

Little Critter: Lucky Ducky's Very First Day of School - (My First I Can Read) by Mercer Mayer

180 Days(tm) Reading for Fourth Grade - (180 Days of Practice) by Margot Kinberg (Paperback)

Graduation Day! - (Step Into Reading) by Candice Ransom (Paperback)

The Captain's Clue - by Brock Eastman & Shaun Stevenson (Paperback)

Spectrum Reading Workbook, Grade 2 - (Paperback)

A Beginner's Guide to Leveling Up: A Graphic Novel - by Elizabeth Agyemang