River of Time Books in Order

Gabi and Lia return to medieval Italy with their mother, where Siena welcomes them but Florence's enemies pursue them. Gabi's growing bond with Marcello makes choosing between her modern family life and the past increasingly difficult.

Gabi and Lia return to fourteenth-century Italy with their family while trying to change the circumstances of their father's death. Gabi's reunion with Marcello unfolds amid conflict between Siena and Florence, forcing difficult choices about where they belong.

While visiting an archaeological site in Italy, teenage sisters Gabi and Lia encounter an ancient tomb that transports them to the fourteenth century. Gabi finds herself amid a battle and becomes entangled with the young nobleman Marcello.

Two novellas continue the Betarrini sisters' lives in medieval Italy. In Bourne, wounded warriors return while an enemy pursues the family; Tributary revisits them a year later as battle, troubled relationships, and grief test their hopes.

Lia, Gabi, and the families they love have built fulfilling lives in medieval Italy, but the approaching Black Death threatens their future. They must weigh safety against responsibility as a new danger challenges their shared faith and courage.