The office and dutie of executors, or, A treatise of wils and executors, directed to testators in the choice of their executors and contrivance of their wils : with direction for executors in the execution of of [sic] their office, according to the law, and for creditors in the recovery of their debts : with divers other particulars very usefull and profitable for all persons, be they either executors, creditors or debtors /