It's Aria Acorn-Rose's thirteenth birthday, and to celebrate, Amy's arranged a murder mystery party with Ari's friends and their parents. But strange things start to happen on the train after Emily "dies" on the train. Can Aria, Spirit and a feminine-looking intern called Cameron the Wolf solve the murder case, or will they go missing on this highspeed train? Find out in The murder of Emily Hedgehog.

It's Emily Doom's lucky day! She's won a mansion in a ballet competition out of nine other ballerinas! It seems too good to be true, so she and Crystal decide to investigate the house together. The bad news is the mansion's full of malevolent ghosts which seek to imprison both girls forever! However, thanks to a close uncle of hers, Emily has a chance to find Crystal and quell the mastermind behind the mansion!

While attempting to study Chaos and the history of Möbius, Eggman travels to Starfall Islands with an AI he recently developed called Sage and, of course, his precious boy Metal Sonic. However, when Sage tried to hack the Starfall Islands database, an accident occurred which pulled the human and his inventions into Cyberspace. Meanwhile, Emily, Crystal and Crystal's older sister Jade are tracking down Shade the Gecko, a reptile who's dedicating everything she has to resurrecting a certain dark hedgehog who gives Emily nightmares. They track Shade to the Starfall Islands and get pulled into Cyberspace too. Metal, Emily and Sage are able to escape, but they're lost, scared and all alone on Starfall Island. Luckily, a disembodied voice is there to guide the unlikely trio, and tells them they have to find the Chaos emeralds and defeat Titans to save the ones they love. Will the robots and AI be able to save their loved ones? What happened to Shade? Who is the disembodied voice? And what is happening to Emily to make her so glitchy? Find out in Emily Frontiers!

The world is in ruins, fear is sweeping Möbius, and what's worse? Sonic has been murdered! Now Princess Sally Acorn leads Möbius' remaining heroes in a resistance against the Eggman empire, a downhill war until a young, pretty yet slightly naive young rabbit called Emily joins the resistance. Will the Acorn highground (AH, for short) finally be able to take back Möbius after half a year of struggling? And is Emily all that she seems to be? Find out in Sonic Forces RETOLD