An ESL teen book: Bloodsucker. 
Year 2-3 English level
 
When Zoe camps in the Vietnamese jungle, she hopes to have the adventure of a lifetime – and she’s not disappointed.

After being attacked by the bloodsucker leech and bitten by a spider, Zoe develops strange abilities.

If that isn’t enough, Zoe also falls in love with local boy, Huy. It’s a lot for anyone to deal with.

How will Zoe cope?