Our new English level 3 graded reader is now available!

Lena and Sylvie share an apartment. Lena is a night nurse at the hospital. Sylvie always hears Lena come back to the apartment early in the morning. Then one morning, Lena doesn’t come home. At first, Sylvie isn’t worried. But as time passes, there are more strange events. Why is Lena’s phone in her bedroom? Who cut the electricity supply? Who is the mystery man with a key to the apartment?

Sylvie is sure Lena is in trouble, but s...