Thirteen Days by Sunset Beach (Fiction Without Frontiers)

On their first family holiday in Greece, Ray and Sandra experience the peculiarities of Vasilema Island, where bizarre local customs, like the absence of mirrors and an unusual nocturnal celebration, pique their curiosity. As they navigate their vacation, they notice strange occurrences: islanders shadowing their movements, eerie dreams shared among family members, and the possibility of a wish come true for Sandra. As the holiday unfolds, some family members may uncover the mysterious secret that sustains the island.