Do I read it or send it back? - Library Haul

Help me decide if I read this book or send it back.
Books in the haul
The Trail - Meika Hashimoto
Winterhouse - Ben Guterson
My Life in Dog Years - Gary Paulsen
Puppies, Dogs and Blue Northers - Gary Paulsen
Ranger's Apprentice - The Royal Ranger, Duel at Aalven - John Flanagan
Deep Water - Watt Key
Wings of Fire - A guide to the Dragon World - Tui T Sutherland
Words on Fire - Jennifer A. Nielsen