[1] After much front matter, it is in the form of a dialogue between Theophanes, Agrippa (a servant), Aquila (a friend), and himself, under the name Arnoldus.
Its main interest centres in the places which Franck visited in Scotland, and the account of them which he gives.
His route was by Carlisle and Dumfries to Glasgow; thence to Stirling, Perth, Forfar, and Loch Ness; then Sutherlandshire and Caithness, Cromarty, Aberdeen, Dundee, St. Andrews, Edinburgh, and Berwick.
Franck was the first to describe salmon fishing in Scotland, and both in that and trout-fishing with artificial fly he was a practical angler.
He had read the Compleat Angler; he tells us that he had argued with Isaak Walton about pickerel weed breeding pike.
Franck may also have written 'The Admirable and Indefatigable Adventures of the Nine Pious Pilgrims ... to the New Jerusalem.