Books for Kids:

General:

The Invisible String by Patrice Karst

The Berenstein Bears Get Ready for School by Mike Berenstein

There is a Nightmare in my Closet by Mercer Mayer

The Don't Give Up Kid by Jeanne Gehret

Where Did I Come From? by Peter Mayle and Arthur Robins

Anxiety:

What to Do When You Worry Too Much by Dawn Huebner

David and the Worry Beast by Anne Marie Guanci

Is a Worry Worrying You? by Ferida Wolff

A Boy and A Bear by Lori Lite

Wemberly Worried by Kevin Henkes

When My Worries Get Too Big by Kari Dunn Buron

The Worry Glasses by Donalisa Helsey

Worries Go Away! by Kes Grey

Bullying:

Bully by Patricia Polaco

The Juice Box Bully by Bob Sornson

Death/Loss:

When Dinosaurs Die by Laurie Kransy and Marc Brown

I Miss You by Pat Thomas

ADHD:

The Survival Guide for Kids with ADD or ADHD by John F. Taylor

Divorce:

Dinosaur's Divorce by Marc Brown and Laurie Krasny Brown

Friendship:

Making Friends is an Art by Julia Cook

Stand in My Shoes by Bob Sornson

Growing Up:

Where Did I Come From by Peter Mayle

The Care and Keeping of You: The Body Book for Younger Girls by Valorie Schaefer

The Boys Body Book: Everything You Need to Know for Growing Up
by Kelli Dunham