Manatee Blues (Vet Volunteers, 4)

by Gary Paulsen

Like Brenna's group learning to respect manatees in their natural habitat, Brian's survival story teaches readers that understanding an ecosystem—not conquering it—is what keeps you alive. Paulsen has that same gift Anderson does for making environmental details feel urgent and personal rather than preachy.

by Brian Murphy

This one's my surprise pick for you—it's got the same tender observation of animal behavior and habitat that Manatee Blues captures, but it approaches it through a robot learning to care for a gosling. Brown's illustrations and prose create that same sense of wonder about how creatures adapt and survive, just filtered through science fiction rather than marine biology.

by Danielle Denega

George writes about a girl learning to read wolf behavior the way Anderson writes about learning to read manatee needs—with genuine respect for animal intelligence. Published in 1972, this gives you that earlier perspective on survival and wilderness that still holds up because George never talks down to either her protagonist or her readers.

by Katherine Applegate

Applegate tells this story from Ivan the gorilla's perspective, and like Anderson's manatee rescue narrative, it's fundamentally about seeing an animal as an individual with needs and personality rather than a problem to solve. Both books trust young readers to care deeply about conservation without needing to be lectured.

by Rachel Hartman

Here's another left-turn recommendation: Hartman builds a world where dragons and humans must coexist and understand each other's nature, which echoes that core moment in Manatee Blues where the girls realize manatees aren't just cute—they're complex beings with their own needs. The worldbuilding has that same respect for 'the other' that makes Anderson's conservation message resonate.