A title in the short and fast-paced series Quick Reads. An introduction to the history of one of the world's biggest drugs networks that was active in mid Wales in the mid 1970s. In a rural laboratory near Tregaron pure LSD valued at millions of pounds was produced and seized; this lead to an interesting and legendary criminal case. Reprint; first published February 2008.

• CYFLWYNIAD
• 1. BYW YN Y WLAD
• 2. DAVID LITVINOFF A BYD POP Y 60AU
• 3. Y CYSWLLT Â CHYMRU
• 4. LSD: CYFFUR NEFOEDD AC UFFERN
• 5. Y PRIF ACTORION
• 6. DIM FFINIAU
• 7. Y PALMANT AUR
• 8. POBOL Y CWM
• 9. GWYLIO A GWRANDO
• 10. Y RHWYD YN CAU
• 11. TALU’R PRIS
• ATODIAD