Acidus Envelopes by Richard Osterlind - BookThe Acidus legacy continues! Millard Longman has long been one of the moving forces in modern mentalism! His Acidus Novus and Acidus Globus have become classics. There is hardly a mentalist alive who doesn't use one or both of these in actual performances! Millard doesn't put out material often but when he does, it is groundbreaking! The techniques offered here have been secret and hidden for long over a decade. Richard and Millard share many similar