"Adalheid Castle is in chaos. Following a shocking turn of events, Serilda finds herself ensnared in a deadly game of make-believe with the Erlking, who is determined to propel her deeper into the castle's lies. Meanwhile, Serilda is determined to work with Gild to help him solve the mystery of his forgotten name and past. But soon it becomes clear that the Erlking doesn't only want to use Serilda to bring back his one true love. He also seeks vengeance...

Harry persuades his classmates to sneak through the playground fence during lunchtime recess to view some unusual mushrooms.

Accused of stealing the god of love's bow and arrow, Aru has ten days to find the real thief or risk being kicked out of the Otherworld.

After lying to spare a friend's feelings, Prilla, a mainland-visiting, clapping-talent fairy, finds herself spending a day as a butterfly herder, while strange things keep happening to her.

Nancy writes a report for school about her great-grandfather, making things up so he seems less ordinary, but when she learns that Grandpa will be there to hear her read the report aloud she realizes she was dishonest.

When Destiny Washington cannot think of a discovery during Discovery Week at school, she makes up a story, but finds that she cannot keep on pretending it is true.

Young Kim discovers that there is a difference between being honest and always speaking the truth.

When Mallory cannot decide what to be on Career Day, it makes her feel like she is not good at anything and she ends up telling a lie that quickly gets out of control.

After new girl Kim tells her classmates she is from a royal family, her lie grows and grows.

When Rosie swallows an appleseed, her sister Katie tells her that an apple tree will grow out of her ears.