ISBN-13: 9781540474568 / Hebrajski / Miękka / 2016 / 60 str.
Alice Blagdon lives with her three children alone on the Marblegold peninsula in Mallowhaven. Her husband Kilian had changed strangely before he disappeared. Since then, the family is pursued by strange and eerie experiences until the 9-year-old Eric finds a mysterious corridor with the help of a strange red stone. Together with his two siblings, he tries to solve the riddle of the forgotten space. The children are confronted in a breathtaking encounter with Melvin, and under the most difficult conditions fight bravely against the mighty power of a vindictive monster that wants to tear the whole family into the abyss. Will the three children succeed in defeating the revenge of Aglaeca?