The Marshmallow Mermaid

by Michael Dahl

Published 1 August 2009
At Halo Nightly's school, the swimmers are disappearing from the boys' swimming team. No one can figure it out, until Halo starts investigating. A deadly mermaid lives in a cave connected to the school swimming pool. Halo will have to use her special sweets to turn into various underwater fauna, such as a hammerhead shark or an octopus, to defeat the hungry girl-fish!

Sugar Hero

by Michael Dahl

Published 1 August 2009
On Halo Nightly's eleventh birthday, her Aunt Pandora gives her a collection of jars filled with brightly coloured sweets. Soon she learns that the sweets give her the incredible powers of nature. Halo uses the powers to combat Doozie Hiss, a rival student with superpowered hair.

The Marshmallow Mermaid

by Michael Dahl

Published 1 August 2009

The Evil Echo

by Michael Dahl

Published 1 September 2010
With the evil Echo around, Halo Nightly faces her strongest villain yet -- herself. Echo is a sneaky shape shifter that morphs into Halo and causes her all sorts of problems. When Echo steals Halo's sweets, Halo is forced to battle someone who is every bit as powerful as she is.

The Green Queen of Mean

by Michael Dahl

Published 1 January 2010
Class teacher Mr Slink sets an environmental project assignment, and Halo Nightly pairs up with Flora, the school's resident treehugger. Their team has the assignment in the bag (reusable, of course). But when the evil Doozie Hiss ruins their chances of getting a good mark, Flora changes from happy hippie to eco-terror. With her superpowered sweets, Halo faces off against the Green Queen of Mean!

Princess Candy

by Scott Nickel

Published 23 November 2015

On her eleventh birthday, Halo Nightly receives a mysterious collection of jars of sweets from her Aunt Pandora. The sweet treats inside fuel her with the powers of fire, water, earth and air! As the world's newest sugar hero, Halo must defeat the evil sour-villains who threaten to rid the world of fun and flavour!