By Jaspreet Singh (Bloomsbury, $18)
Raj decides to return to India from the U.S. to find the widow of his mentor, and discovers frightening family ties to the professor's murder.
By C.C. Humphreys (Doubleday, $25)
In 17th-century London, a serial killer's victims have only one thing in common -- they are found with gemstones in their mouths.
By Tom Kizzia (Crown, $17)
After Papa Pilgrim and his 15 children appear in McCarthy, Alaska, journalist Kizzia uncovers questions about his family and honesty.