Design Flaws: A Grayson Dyle Mystery

After his father dies, Grayson Dyle, the owner of a fledgling product design firm, observes his mother hiding an envelope in the casket. He retrieves the letter, revealing that he and his brother Dean, a home automation guru, were adopted. Eager to learn more, he submits a DNA sample online and connects with a prominent attorney who claims to be their father and who tells the brothers their birth mother died as she was giving Grayson life.

When the attorney is brutally murdered, Grayson has...