THE ‘Atlas of Feline Ophthalmology’ by Kerry L. Ketring and Mary Belle Glaze is now out in its second edition. It is, in my opinion, the most comprehensive collection of photographs covering ocular diseases found in cats. Compared with the first edition, which was published in 1994, a number of pictures have been replaced and others added, particularly ocular conditions that were not recognised at the time. These include aqueous humour misdirection syndrome and ocular signs associated with aspergillosis or novel agents such as Encephalitozoon cuniculi. The …