Francine Pascal is the creator of the Sweet Valley universe, which includes Sweet Valley Twins, Sweet Valley High, and Sweet Valley Unicorn Club. Over their lifetime, Sweet Valley books have sold millions of copies, been adapted into a TV series (in the eighties), and inspired board games, puzzles, and dolls. It is one of the most popular kids' book series of all time. Francine lives in New York and the South of France.

Nakata "Knack" Whittle is a cartoonist who loves everything spooky! Having previously colored Ashley Robin Franklin's The Hills of Estrella Roja, Knack enjoys horror, urban fantasy, historical fiction with a twist, and sci-fi stories. In their spare time they can be found babying their cat, playing D&D, or researching folk history of the US east coast. They currently reside in northern Maryland and graduated SVA in 2021. SVT: The Haunted House is Knack's debut graphic novel as an illustrator.

Nicole Andelfinger was crafting stories as far back as when coloring in the squiggles on your composition book was considered cool. Since then, she's only continued to dwell in the realms of magic, monsters, and myth. When not changing her hair color or writing comics for some of her favorite characters, she works a day job best described as 'emails'. She lives with her absolutely, most decidedly perfect cat in Los Angeles.