Series: The Elves of Christmas

Each of these middle-grade horror book covers features an illustration of cartoon zombies. Each cover is framed by silhouettes of bare trees and there’s a big full moon in the background. Additional covers are possible for this series.

Each of these middle-grade science fiction book covers features an illustration of robots standing in front of a metal frame. The title is in the middle of the frame. Additional covers are possible for this series.

Each of these middle-grade fantasy book covers features an illustration of cute cartoon monsters. Each monster is a different color and is framed by a slime frame. Additional series book covers are possible.

Each of these middle-grade fantasy book covers features an illustration of cartoon fairies sitting on a mushroom. The starry night sky, trees and grass are in the background. Additional series covers are possible.

Each of these middle-grade fantasy book covers features an illustration of cartoon unicorns. Each cover is framed by an arch covered with vines. There’s a faint rainbow in the background.

Each of these middle-grade fantasy book covers features an illustration of cartoon dragons standing inside a cave. All of the dragons are happy. Additional covers are possible for this series.