An amazing list of books are just out or coming out in 2015 from Egmont USA.
You can see lots of great info about all these books on the Egmont Last List Tumbler page.
January Releases
1/06 – Hissy Fitz by Patrick Jennings
1/27 – Tear You Apart by Sarah Cross
February Releases
2/10 – White Space (paperback) by Ilsa J. Bick
2/10 – The Jaguar Stones 4: The Lost City by J&P Voelkel
March Releases
3/10 – The Dickens Mirror by Ilsa J. Bick
3/24 – Odd, Weird & Little (paperback) by Patrick Jennings
3/31 – Anywhere but Paradise by Anne Bustard
April Releases
4/14 – The Shadow Prince (paperback) by Bree Despain
4/14 – Burn Out (paperback) by Kristi Helvig
4/14 – Seaborne: The Lost Prince by Matt Myklusch
4/21 – Good Crooks 3: Sniff a Skunk! by Mary Amato
4/28 – The Eternity Key by Bree Despain
4/28 – Strange Skies by Kristi Helvig
4/28 – Valiant by Sarah McGuire
4/28 – Valiant by Sarah McGuire