<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2008-06-26</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000107140</issuerCik>
        <issuerName>WILEY JOHN &amp; SONS, INC.</issuerName>
        <issuerTradingSymbol>JWA</issuerTradingSymbol>
    </issuer>

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            <rptOwnerCik>0001201962</rptOwnerCik>
            <rptOwnerName>SWANSON ERIC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O JOHN WILEY &amp; SONS INC</rptOwnerStreet1>
            <rptOwnerStreet2>111 RIVER STREET</rptOwnerStreet2>
            <rptOwnerCity>HOBOKEN</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>07030</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>SVP, STMS Publishing</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

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        <nonDerivativeTransaction>
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WILEY JOHN & SONS, INC.
JWA
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SWANSON ERIC
C/O JOHN WILEY & SONS INC
111 RIVER STREET
HOBOKEN
NJ
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Josephine Bacchi Attorney in Fact for Eric Swanson
2008-06-30