There are 2 books in the Callahans and Kin series.
The Callahans and Kin series does not have a new book coming out soon. The latest book, Falling for an Older Man (Book 2), was published in February 2000.
The first book in the Callahans and Kin series, Wedding Bells and Mistletoe, was published in December 1999.
The Callahans and Kin series primarily falls into the Contemporary Category Romance genre.