Reading order
| # | Title | Published | Author | Buy on Amazon |
|---|---|---|---|---|
| 1 | Krabb Master of the Sea | 2012 | Adam Blade | N/A |
| 2 | Styro the Snapping Brute | 2015 | Adam Blade | Buy |
| 3 | Hawkite Arrow of the Air | 2012 | Adam Blade | N/A |
| 4 | Ronak the Toxic Terror | 2015 | Adam Blade | Buy |
| 5 | Solix the Deadly Swarm | 2015 | Adam Blade | Buy |
| 6 | Koldo The Arctic Warrior | 2012 | Adam Blade | N/A |
| 7 | Kanis the Shadow Hound | 2015 | Adam Blade | Buy |
| 8 | Trema the Earth Lord | 2012 | Adam Blade | N/A |
| 9 | Amictus The Bug Queen | 2012 | Adam Blade | N/A |
The Crystal Heart arc uses a single powerful magical object as the focus of Tom’s quest, giving each beast battle a clear purpose within the larger story. Every creature Tom faces is a threat to the crystal heart and to Avantia itself, and defeating them is the only way to keep the kingdom safe.
The nine books draw on beasts from the 2012 and 2015 releases, mixing the familiar – Krabb Master of the Sea, Amictus the Bug Queen, Trema the Earth Lord – with newer threats like Solix the Deadly Swarm and Kanis the Shadow Hound. The variety of beast types, from swarms to shadow creatures to toxic monsters, keeps the arc unpredictable.