I never expected one of the most terrifying Haunt Glyphs on Nibiru to become one of my closest companions. Boopop first appeared outside our underground sanctuary deep within the desert, surrounded by mountains of candy and ghostly spirits. At first everyone believed it was a dangerous monster attacking innocent people, but the truth was heartbreaking.

Long ago an ancient Veil Storm destroyed entire Halloween festival cities across Nibiru. Thousands of children lost their lives that night, and their sorrow and fear eventually formed the Haunt Glyph now known as Boopop. The Council of Elders covered up the disaster for centuries and secretly hunted Boopop because it carried memories of what truly happened.

When me, Luna, Astra, and Aurabeak confronted the ghostly Glyph, Boopop attacked us with terrifying candy illusions and phantom spi ...