Isabel and Ethan are joined by Isabel's brother Matt, who is still getting accustomed to life in the Guard. This time, they must find Arkarian, their ageless mentor, who has been kidnapped and sent to the underworld. Although Isabel and Ethan have been forbidden to rescue him, an ever-increasing connection to Arkarian drives Isabel to convince Ethan and Matt that they must risk everything to find him despite the potential consequences.
- Available now
- Sweeten Up Your Holidays!
- New eBook additions
- Graphic Novels, Manga, and Superheroes!
- New kids additions
- New teen additions
- Most popular
- Try something different
- Resources for Libraries
- New Russian Language Books
- New Spanish Language Books
- "Se me enchina la piel" - Libros espantosos para adultos
- See all
- New audiobook additions
- Full-cast audio
- Great Audiobook Narrators!
- New teen additions
- New kids additions
- Available now
- Most popular
- Try something different
- See all
- Diverse Families
- Family Road Trip
- Reese Witherspoon's Book Club Reads
- The 100 Best Teen Books of All Time!
- Spies, Lies & Political Intrigue
- Great Adult Books for Teens!
- Transgender/nonbinary reads
- What's Next? Getting to a New Normal
- Twisty Psychological Thrillers
- Need a Laugh?
- Learn English
- African-American Romance
- Burnout: Signs, Symptoms and Strategies
- See all