Ronan Boyle and the Swamp of Certain Death

Used paperback. Great for ages 8-12. 

Ronan Boyle and the Swamp of Certain Death is the second book in Thomas Lennon's humorous fantasy series, following a young recruit in a secret Irish police force for magical creatures, who must rescue his captain from the mythical land of Tir Na Nog, facing challenges like man-eating elves and a unicorn's lounge act. Published in 2020, it's known for its fast-paced adventure, witty dialogue, and relatable themes like impostor syndrome, making it a popular read for middle-grade audiences.