https://www.amazon.co.uk/Nathan-Loth-Darak-LAST-VAMPIRE/dp/1522000615/ref=sr_1_1?s=books&ie=UTF8&qid=1505821970&sr=1-1&keywords=nathan+loth+darak
https://www.amazon.co.uk/Lost-Universe-I-Keith-Brandon/dp/1786297906/ref=sr_1_1?ie=UTF8&qid=1505821917&sr=8-1&keywords=lost+universe+book