|aLullaby Lake |cby Katrina Charman ; [illustrations by Jeremy Norton].
|aNew York, NY |bBranches/Scholastic|cc2018.
|a91 p. |bill., map |c20 cm.
|aThe last firehawk |v4
|aTheir magical map is leading Tag, Skyla, and Blaze closer and closer to The Shadowlands, Thorn's territory--but now the Ember Stone has fallen into the well-named Lullaby Lake, which is defended by fairies who sing intruders to sleep, and the friends must figure out a way to convince the "nixies" to help them retrieve it before Thorn gets his claws on it.