Helen ScalesHelen Scales is a marine biologist based in Cambridge, England. Her doctorate involved searching for giant, endangered fish in Borneo; she's also tagged sharks in California, and once spent a year cataloguing all the marine life she could findsurrounding a hundred islands in the Andaman Sea. Helen is now a freelance researcher and broadcaster; she appears regularly on BBC Radio 4, Sky News and the BBC World Service, and has presented documentaries on topics such as whether people will ever live underwater, the science of making and surfing waves and the intricacies of sharks' minds. Spirals in Time is her second book. Read More Read Less