Issue #9 does not exist. Note that Approved Comics #10's publication date falls between this series' #8 and #10.
See also Approved Comics (St. John, 1954 series) #10, which is sometimes confused with #10 in this series. The Approved Comics cover has Dinky as an organ grinder with an octopus with six arms and cups in each arm, while #10 from this series has Dinky carrying a piano upstairs.