Does the patch of stormy sea between the tip of Florida, Puerto Rico and Bermuda hide a dark and frightening secret? Using scientific method to evaluate the evidence, this book attempts to find out!

Hurray, Cookie's Nani is coming to stay from Bangladesh! But she doesn't speak English and Cookie is the only one in the family who doesn't speak Bengali. Luckily, science-mad Cookie realises that her coding lessons at school might help her crack the language code and help her bond with Nani. Other mysteries are harder to solve, though - like, why is Jake's mum acting so weird? Who is the mystery gamer who keeps levelling-up in Cookie's computer game?...

But how hard could it be? He?s Googled front crawl and he?s found his dad?s old pair of trunks. He?s totally ready for this.But he?s not ready for an accident at the pool to reveal a family mystery that turns his life completely upside down. Only Cym and his friends can solve it because, as usual, the grown-ups aren?t telling them anything.For the answers you really need, sometimes you have to go deep . . .

Solve the murder to save what's left of the world. Outside the island there is nothing: the world destroyed by a fog that swept the planet, killing anyone it touched. On the island: it is idyllic. 122 villagers and 3 scientists, living in peaceful harmony. The villagers are content to fish, farm and feast, to obey their nightly curfew, to do what they're told by the scientists. Until, to the horror of the islanders, one of their beloved scientists...

American businesswoman Sarah Leonard is supervising the construction of a major new international hotel in post-Cold War Warsaw. If the job doesn't come in on time and under budget, Sarah will be out of a job. Shockingly, a headless body is discovered in a sewer tunnel at the construction site. Polish authorities pressure the Warsaw police to solve the case quickly, even if they have to invent a murderer, lest the hotel chain withdraw its investment...