Bayer nausea and gastric pain. He also said he had invented the name "aspirin" and was the first person to use the new formulation to test its safety and efficacy. Bayer contends that aspirin was discovered by Felix Hoffmann to help his father, who had arthritis. Various sources support the conflicting claims. Most mainstream historians attribute the invention of aspirin to Hoffmann and/or Eichengrün. Heroin (diacetylmorphine), now illegal as an addictive drug, was introduced as a non-addictive substitute for morphine, and trademarked and marketed by Bayer from 1898 to 1910 as a cough suppressant and over-the-counter treatment for other common ailments,
What Hetty Did postage mistakenly on the cost of sending a Penguin paperback, and "What Hetty Did" was printed on superior paper with card covers, so it was heavier than expected and he lost money on postage. However the book sold well at £3.95 a copy and he soon had another 3,000 copies printed. The novel is still published by The Quince Tree Press. The book is notable for the fact that he gave his name as James Carr on the spine and J.L. Carr on the front. Carr was christened Joseph Lloyd and adopted the name 'Jim' or even 'James' in his