Direct Prequel is Why Us.

This story starts with a sister of Zane's mother returning from a trip and finding out about her sister and brother-in-law's death. Initially, it had been done as an epilogue/cliffhanger for Why Us, but would be done only as a 'preview'.

It covers a bit of a link-up with new and old characters, and ties in with a visit to MacLaren Pack for the start of Wild Valley Pack (Also part of Wolf Tech 3.

Sequel could be considered Wolf Tech 4 - The Academy.