[@Nica] The first follows Blue after the events of Jurassic World. In a nutshell, she goes out to the restricted part of Nublar and joins a pack of wild raptors. The second is set on Isla Sorna. The official Masrani site states that poachers have attempted to get to the island to attempt to retrieve dinosaurs. That's more of a survival story.

The third takes place after the events of TLW, and more or less answers what killed the crew of the [i]Venture[/i]. It can tie in to JW, specifically how InGen obtained a DNA sample for the I. rex.