In Helix: Sie werden uns ersetzen (2016), Marc Elsberg explores the ethical boundaries of CRISPR-Cas9 genetic engineering, depicting a future where humanity risks being replaced by "perfected" creations. The novel follows multiple plotlines—including a high-stakes conspiracy and the creation of "designer babies"—that intersect to form a chilling scenario of evolutionary competition. More information about the book is available at marcelsberg.com . HELIX on www.marcelsberg.com